Chromophore concentrations, absorption and scattering properties of human skin in-vivo

SH Tseng, P Bargo, A Durkin, N Kollias - Optics express, 2009 - opg.optica.org
Absorption and reduced scattering coefficients of in-vivo human skin provide critical
information on non-invasive skin diagnoses for aesthetic and clinical purposes. To date, very …

In vivo determination of skin near-infrared optical properties using diffuse optical spectroscopy

SH Tseng, A Grant, AJ Durkin - Journal of biomedical optics, 2008 - spiedigitallibrary.org
We develop a superficial diffusing probe with a 3 mm source-detector separation that can be
used in combination with diffuse optical spectroscopic (DOS) methods to noninvasively …

Non-invasive assessment of skin hydration and sensation with diffuse reflectance spectroscopy

YY Chen, SY Tzeng, YY Yen, NY Cheng, SH Tseng - Scientific reports, 2023 - nature.com
The skin is a vital organ in the human body, providing essential functions such as protection,
sensation, and metabolism. Skin hydration is one of the crucial factors in maintaining normal …

Light diffusion in a turbid cylinder. II. Layered case

A Liemert, A Kienle - Optics Express, 2010 - opg.optica.org
This paper is the second of two dealing with light diffusion in a turbid cylinder. The diffusion
equation was solved for an N-layered finite cylinder. Solutions are given in the steady-state …

Non-invasive evaluation of therapeutic response in keloid scar using diffuse reflectance spectroscopy

CK Hsu, SY Tzeng, CC Yang, JYY Lee… - Biomedical optics …, 2015 - opg.optica.org
The pathogenesis and ideal treatment of keloid are still largely unknown, and it is essential
to develop an objective assessment of keloid severity to evaluate the therapeutic response …

Noninvasive evaluation of collagen and hemoglobin contents and scattering property of in vivo keloid scars and normal skin using diffuse reflectance spectroscopy …

SH Tseng, CK Hsu, J Yu-Yun Lee… - … of biomedical optics, 2012 - spiedigitallibrary.org
Collagen is a rich component in skin that provides skin structure integrity; however, its
contribution to the absorption and scattering properties of various types of skin has not been …

Light diffusion in -layered turbid media: steady-state domain

A Liemert, A Kienle - Journal of biomedical optics, 2010 - spiedigitallibrary.org
We deal with light diffusion in N-layered turbid media. The steady-state diffusion equation is
solved for N-layered turbid media having a finite or an infinitely thick N'th layer. Different …

Noninvasive transcutaneous bilirubin assessment of neonates with hyperbilirubinemia using a photon diffusion theory-based method

NY Cheng, YL Lin, MC Fang, WH Lu… - Biomedical optics …, 2019 - opg.optica.org
Transcutaneous bilirubinometers are widely used to screen neonatal jaundice. However, it
was reported that their accuracy is compromised at low and high bilirubin levels. We used a …

Handheld diffuse reflectance spectroscopy system for noninvasive quantification of neonatal bilirubin and hemoglobin concentrations: a pilot study

NY Cheng, SY Tzeng, MC Fang, CY Kuo… - Biomedical Optics …, 2022 - opg.optica.org
The prevalence rate of neonatal jaundice can reach 80%, of which 5% may develop
dangerous hemolytic jaundice. The blood test for obtaining bilirubin and hemoglobin …

[PDF][PDF] A refined analytical model for reconstruction problems in diffuse reflectance spectroscopy.

E Sergeeva, D Kurakina, I Turchin… - Journal of Innovative …, 2024 - researching.cn
A rened analytical model of spatially resolved di® use reectance with small source-detector
separations (SDSs) for the in vivo skin studies is proposed. Compared to the conventional …